<div class="experimental">
  <strong>EXPERIMENTAL!</strong> This feature is under construction and requires
  <a href="{{"/cli/#experimental-mode"|relURL}}">experimental mode</a>.

  {{if in (apply $.Site.Params.versions "index" "." "name") (.Get 0)}}
  <em>Available since {{.Get 0}}.</em>
  {{else}}
  <em>Available only in <a href="{{"/versions/#unstable-builds"|relURL}}">unstable builds</a>.</em>
  {{end}}
</div>
